20PCS 8mmx22mmx7mm Double Shield 608ZZ Ball Bearings High Carbon Steel HRC50-55
Ball BearingsGeneral Information：[1]Same As 608ZZ / 608-2Z / 80018. Pre-Lubricated, Easy to maintain[2]Shields on BOTH SIDES of the bearing to keep dust out. Suitable for high speed operation[3]Made from High Carbon Steel, durability and resistance to under heavy loads[4]ABEC Tolerance 1 (P0) for most general use[5]Size: 608ZZ (Inner Dia.=8mm, Outer Dia.=22mm, Thickness=7mm).